BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 890 53%
2 United States 361 21.5%
3 Netherlands 168 10%
4 Germany 88 5.2%
5 France 28 1.7%
6 Canada 22 1.3%
7 Hong Kong 16 1%
8 Korea, Republic of 14 0.8%
9 Sweden 12 0.7%
10 Taiwan 12 0.7%
11 Australia 9 0.5%
12 India 7 0.4%
13 Ireland 7 0.4%
14 Senegal 7 0.4%
15 Singapore 7 0.4%
16 Cote D'ivoire 5 0.3%
17 Russia 4 0.2%
18 Ukraine 4 0.2%
19 United Kingdom 3 0.2%
20 Switzerland 2 0.1%
21 Malaysia 2 0.1%
22 Mali 2 0.1%
23 Italy 2 0.1%
24 Brazil 2 0.1%
25 Barbados 1 0.1%
26 Japan 1 0.1%
27 Spain 1 0.1%
28 Turkey 1 0.1%